package com.qdxwx.data.mapper.book;

import org.springframework.stereotype.Repository;

import java.util.List;
/**
 * Qdx NetSchool Platform
 * @author qdxwx
 * @updateTime 2022/5/25
 * @description
 */
@Repository
public interface BookTeacherMapper {

    int insertBookTeacher(int bookId, int teacherId);

    int deleteByBookId(int bookId);

    List<Integer> selectTeacherIdList(int courseId);

    int selectCountByTeacherId(int id);
}